189957710

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{401}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 346401792

約数和(自身を除く): 156444082

約数列:

[1, 2, 5, 10, 127, 254, 373, 401, 635, 746, 802, 1270, 1865, 2005, 3730, 4010, 47371, 50927, 94742, 101854, 149573, 236855, 254635, 299146, 473710, 509270, 747865, 1495730, 18995771, 37991542, 94978855, 189957710]

約数ペア:

[(1, 189957710), (2, 94978855), (5, 37991542), (10, 18995771), (127, 1495730), (254, 747865), (373, 509270), (401, 473710), (635, 299146), (746, 254635), (802, 236855), (1270, 149573), (1865, 101854), (2005, 94742), (3730, 50927), (4010, 47371)]